package cn.hchaojie.boot.config;

import java.io.IOException;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.authentication.AuthenticationFailureHandler;
import org.springframework.stereotype.Component;

import com.fasterxml.jackson.databind.ObjectMapper;

import cn.hchaojie.boot.domain.AjaxResult;

@Component
public class AuthFailureHandler implements AuthenticationFailureHandler {
	@Autowired
	private ObjectMapper mapper;

	@Override
	public void onAuthenticationFailure(
			HttpServletRequest request, HttpServletResponse response, AuthenticationException exception) 
		throws IOException, ServletException {
		
		AjaxResult result = new AjaxResult("500", exception.getMessage());
		response.setContentType("application/json;charset=utf-8");
		response.setStatus(HttpStatus.INTERNAL_SERVER_ERROR.value());
		response.getWriter().write(mapper.writeValueAsString(result));
	}

}
